The IRD-3811 combines RF demodulation & MPEG-2 decoding of ASI transport streams to either HD or SD. It also offers processing of key video & audio parameters, & signal probing functions for feed aggregation, distribution & monitoring apps by broadcasters & TV services...
Miranda IRD-3811-DVB-S2-CI Integrated receiver/decoder with ASI, QPSK/8PSK inputs and DVB-CI support - IRD-3811-DVB-S2-CI
The IRD-3811 combines RF demodulation and MPEG-2 decoding of ASI transport streams to either HD or SD. It also offers processing of key video and audio parameters, and signal probing functions for feed aggregation, distribution and monitoring applications by broadcasters and TV services providers. DVB-ASI, ATSC off-air or DVBS/S2 satellite signals fed to the IRD-3811 can be demodulated and decoded to provide either HD or SD video with embedded multichannel audio, in all leading formats, as well as composite video and stereo analog audio for monitoring. The IRD is also available with a DVB-CI slot, supporting leading conditional access systems, and allowing descrambling of multiple encrypted services. With its optional Gigabit Ethernet port, the IRD-3811 can also act as a gateway, by performing IP encapsulation of the input transport stream in either RTP or UDP mode.
Key Features
Input/output versatility
Single 8-VSB or QPSK/8PSK RF input
Single ASI transport stream input
Single ASI transport stream output for signal monitoring or retransmission
Optional IP transport stream output: ASI signal can be re-transmitted as IP. IRD acts as IP video gateway with forward error correction (FEC) for improved quality
Dual HD/SD SDI outputs
Composite video and stereo analog audio monitoring outputs
Conditional access
DVB-CI common interface slot allow descrambling of multiple programs
Supports BISS-1 with user supplied CAM card
RF input monitoring
Automatic detection of RF loss
Convenient auto-scan mode for detection of valid signals
Monitoring of input signal strength, bit error rate (BER) and carrier to noise ratio (CNR)
Easy input and program selection
Manual or automatic input selection mode
Automatic mode allows switching to backup input upon loss of signal on active input, with adjustable duration
Program selection using local control or iControl
MPTS automatic program selection mode and recovery
Extensive video format support
1920x1080i59.94/50
1280x720p59.94/50
720x486i59.94 and 720x576i50
Comprehensive dual program audio decoding
Decoding of MPEG-1 Layer 2 stereo audio
Decoding of Dolby Digital (AC-3) 2.0 audio
Optional decoding and embedding of Dolby Digital (AC-3) 5.1 audio to SDI with support of main and associated audio services for up to discrete 8-channel output
Selectable pass-through of Dolby Digital stream to SDI
Decoding of AAC-LC Audio for 2/0 and 1/0 coding modes
Frame synchronizer/delay, reference input and video proc
Supports timing, full phasing and freeze modes
Reference can be external via BNC, internal using URS or directly from the decoded signal with selectable genlock modes
Video proc amp functions including, brightness, saturation, hue and contrast
Decoded video format identification
Identification of key video parameters
Aspect ratio identification: 16:9 or 4:3
Video resolution
Audio processing and format identification
Provides downmix of 5.1 channel to Lt/Rt or Lo/Ro modes
Extensive Dolby Digital metadata reporting
Support for secondary audio program (SAP)
Configurable Dolby Digital dynamic range and compression
Dolby metadata embedding on SDI (SMPTE 2020-A)
Metadata extraction, display and embedding
EIA-608 and EIA-708 closed captioning
WST teletext
SMPTE 12M timecode
SMPTE 2016 AFD flag
Extensive PSIP data extraction
Time and date and other STT data
VCT, EIT, RRT, TSID
Transport stream probing and alarming
Transport Stream (TS) monitoring and alarming and settings:
TR 101 290 priority 1 and priority 2 alarming on key parameters
Logging of alarms using iControl
Detailed TS structure reporting using graphical and hierarchical views
Individual program data statistics, including individual program bit rate, content and PMT data
IRD generates low-resolution H.264 video proxy and 2-channel audio streams of selected programs for monitoring
Video up/down/crossconversion
Extensive selection of video format conversions
Specifications
8VSB INPUT (IRD-3811-VQ only)
Quantity/connector: One input with F-type connector, 75Ω
Tuning range: 51 MHz-858 MHz
Input level: -27 dBmV to +33 dBmV
QPSK/8PSK INPUT (IRD-3811-DVB-S2 only)
Quantity/connector: One input with F-type connector, 75Ω
Demodulation:
DVB-S (QPSK) ETSI EN 300 421
DVB-S2 (QPSK/8PSK) ETSI EN 302 307
Tuning range: 940 to 2150 MHz (in 0.5 MHz steps)
Symbol rate range:
DVB-S: 2 to 45 MSymbols/s
DVB-S2: 10 to 30 MSymbols/s
Input level: -25 dBm to -65 dBm
ASI INPUT
Quantity/connector: One input with BNC connector
Standards: EN50083-9 (V2:3/98) DVB ASI
Data bit rate: DVB ASI: Up to 80 Mb/s
Mode: Burst and byte supported
TS packet length: 188/204 byte packets
Return loss: >15 dB up to 270 MHz
ASI OUTPUT
Quantity/connector: One output with BNC connector
IP OUTPUT
Quantity/connector: One Gigabit Ethernet with RJ45 connector IEEE 802.3
Standards: Pro-MPEG Code of Practice 3 (CoP3)
Stream protocols: IP/UDP, RTP and IGMPV3
VIDEO DECODER
Compatibility standard:
MPEG-2 compatible MPat H
4:2:0, resolution up to 1080i, 59.94 Hz
ATSC A/53
Dual Dolby Digital pass-through
Bit rate: Up to 25 Mb/s
AUDIO DECODER
Standard:
MPEG-1 layer-II
Dolby Digital (AC-3) audio 2.0
Optional Dolby Digital (AC-3) audio 5.1
AAC-LC audio 2/0 and 1/0
Service/ channels: As per ATSC A/54A
VIDEO OUTPUTS
HD/SD SDI outputs: Two outputs with BNC connectors
Signal:
SMPTE-259-C (270 Mb/s)
SMPTE 292M (1.485, 1.485/1.001 Gb/s)
Supported formats:
SD: 480i59.94, 576i50
HD: SMPTE 274M: 1080i59.94/50
HD: SMPTE 296M: 720p59.94/50
Embedded audio: SMPTE-299M, SMPTE-272M
Return loss: >15 dB up to 1.5 GHz
Jitter:
<0.2 UI as per SMPTE-259M-C for SD output
<0.2 UI as per SMPTE-292M for HD output
MONITORING OUTPUTS
Analog video: NTSC 525/60, PAL (625/50) with one BNC connector
Analog audio: Unbalanced analog audio with two RCA connectors